Fremantle — Water Temperature in April

Water Temperature Range

19°C

minimum

22°C

average

24°C

maximum

Water Temperature Chart for April

The chart shows the average daily water temperature for each day of the month based on historical data.

Table of Water Temperatures by Day of the Month for Previous Years

	2025	2024	2023	2022
APR 1	23°C	23°C	23°C	23°C
APR 2	23°C	23°C	23°C	22°C
APR 3	23°C	22°C	24°C	22°C
APR 4	23°C	23°C	23°C	23°C
APR 5	23°C	22°C	23°C	22°C
APR 6	23°C	22°C	24°C	22°C
APR 7	23°C	22°C	24°C	23°C
APR 8	23°C	23°C	24°C	23°C
APR 9	23°C	23°C	22°C	23°C
APR 10	23°C	23°C	23°C	23°C
APR 11	23°C	23°C	22°C	23°C
APR 12	23°C	22°C	23°C	23°C
APR 13	22°C	22°C	22°C	23°C
APR 14	22°C	22°C	23°C	23°C
APR 15	22°C	23°C	23°C	22°C
APR 16	23°C	23°C	23°C	23°C
APR 17	23°C	23°C	24°C	23°C
APR 18	22°C	23°C	22°C	23°C
APR 19	23°C	23°C	24°C	23°C
APR 20	22°C	23°C	23°C	22°C
APR 21	21°C	21°C	22°C	22°C
APR 22	22°C	22°C	23°C	23°C
APR 23	22°C	22°C	23°C	23°C
APR 24	22°C	22°C	22°C	22°C
APR 25	22°C	22°C	22°C	23°C
APR 26	22°C	22°C	22°C	23°C
APR 27	22°C	22°C	23°C	22°C
APR 28	22°C	22°C	23°C	22°C
APR 29	22°C	22°C	24°C	23°C
APR 30	22°C	22°C	23°C	23°C

Climate and Swimming Opportunities in Fremantle in April

Average Day Air Temperature

25°C

Average Night Air Temperature

15°C

Precipitation Amount per Month

34 mm

Number of Rainy Days

Daylight per Day

11 hrs

Sunshine per Day

7 hrs

Average Wind Speed

15 km/h

Average Humidity

55%

With such a ratio between the average monthly temperatures of water and air, swimming feels warm and comfortable even if the day isn’t hot. The water can feel warmer than the air, so getting out may feel a bit cool.